Home / 3,495,376.75-5,243,130.75-971,097.61

Finding the Fourth Proportional to 3,495,376.75, 5,243,130.75 and 971,097.61

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Solution

The fourth proportional to 3,495,376.75, 5,243,130.75 and 971,097.61 is: 1,456,664.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,376.75 : 5,243,130.75 = 971,097.61 : x
  2. Step 2: Convert to fraction form
    3,495,376.75/5,243,130.75 = 971,097.61/x
  3. Step 3: Cross multiply
    3,495,376.75x = 5,243,130.75 × 971,097.61
  4. Step 4: Simplify right side
    3,495,376.75x = 5,091,591,740,242.51
  5. Step 5: Solve for x
    x = 5,091,591,740,242.51/3,495,376.75
  6. Step 6: Final answer
    x = 1,456,664.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.